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        SB12MNRX2-25-4 4" Midrange Woofer

        SB Acoustics SB12MNRX2-25-4 4" Midrange Woofer

        €61,95

        10+ In stock

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        SB Acoustics SB12MNRX2-25-4 4" Midrange Woofer

        3 reviews
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        3 reviews
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        Brand: SB Acoustics
        Show all Bass-mid woofer
        4" | 4 Ω
        SB12MNRX2-25-4 4" Midrange Woofer
        SB12MNRX2-25-4 4" Midrange Woofer
        SB12MNRX2-25-4 4" Midrange Woofer
        SB12MNRX2-25-4 4" Midrange Woofer
        € 51,20€ 61,95 10+ In stock
        • -5% Purchase 4 for only € 58,85 per piece
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        SB12MNRX2-25-4 4" Midrange Woofer
        SB12MNRX2-25-4 4" Midrange Woofer
        SB12MNRX2-25-4 4" Midrange Woofer
        SB12MNRX2-25-4 4" Midrange Woofer

        Product description SB Acoustics SB12MNRX2-25-4 Bass-midwoofer

        Highlights

        • Proprietary cone material with natural fibres made in-house
        • Shortened voice coil optimized for pure midrange reproduction
        • High damping Butyl rubber surround for non-resonant sound character
        • Vented pole piece for reduced compression
        • Vented cast aluminium chassis for optimum strength and low compression
        • CCAW voice coil for reduced moving mass
        • Long life silver lead wires
        • Non-conducting fibre glass coil former for minimum damping

         

        Product details

        SB Acoustics SB12MNRX2-25-4 4" Midrange Woofer

         

        SB Acoustics Midrange Woofer is an excellent SB Acoustics Ferrite magnet midrange/midwoofer, featuring a high damping Butyl rubber surround for non-resonant sound character. Fitted with a proprietary cone material with natural fibres made in0house, 1" voice coil. Very good vented cast aluminium chassis for optimum strength and low compression. Fs 58 Hz, good level extended response up to 5KHz.

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        Specifications

        Article number
        SB12MNRX2-25-4
        EAN
        0691046949134
        Woofer Series
        SB Acoustics NRX Norex series
        Woofer Type
        Midwoofer
        Nominal Diameter
        4"
        Power Handling (RMS)
        50 watts
        Power Handling (max)
        -
        Continuous Program Power
        -
        Impedance (Z)
        4 ohms
        Sensitivity (SPL at 1m / 2.83V)
        91 dB
        Frequency Response
        -
        Voice Coil Diameter
        25.4 mm
        Magnet Weight
        0.4 kg
        DC Resistance (Re)
        3.2 ohms
        Voice Coil Inductance (Le)
        0.15 mH
        Resonant Frequency (Fs)
        58 Hz
        Mechanical Q (Qms)
        3.60
        Electromagnetic Q (Qes)
        0.29
        Total Q (Qts)
        0.27
        Diaphragm Mass Inc. Airload (Mms)
        4.1 g
        Moving Mass Of Diaphragm (Mmd)
        -
        Mechanical Compliance of Suspension (Cms)
        1.77 mm/N
        Surface Area of Cone (Sd)
        50 cm2
        Volume of Displacement (Vd)
        -
        BL Product (BL)
        4.1 Tm
        Compliance Equivalent Volume (Vas)
        6.3 L
        Maximum Linear Excursion (Xmax)
        4.4 mm
        Driver's Mechanical Losses (Rms)
        0.4 kg/s
        Cone / Diaphragm Material
        -
        Surround Material
        Butyl Rubber
        Voice Coil Wire Material
        Copper-Clad Aluminum Wire (CCAW)
        Voice Coil Former
        -
        Dual Voice Coil
        cross
        Basket / Frame Material
        Aluminum
        Magnet Material
        -
        Shielded
        cross
        Overall Outside Diameter
        123 mm
        Overall Depth
        70.1 mm
        Baffle Cutout Diameter
        -
        Bolt Circle Diameter
        -
        # Mounting Holes
        4
        Mounting Hole Diameter
        4.3 mm
        Sealed Volume
        -
        Sealed F3
        -
        Vented Volume
        -
        Vented F3
        -

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        Reviews

        3 reviews
        Review this product
        5 of 5
        I can compare this midrange woofer with version MNRX25-4-OEM-only and I think that this MNRX2-25-4 sounds better and more clear. I am using it with electronic crossover for frequencies from about 150Hz to 3kHz.
        By Jiri on 11 December 2023
        5 of 5
        No description was given
        By Zoltan M. on 22 November 2019
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        SB12MNRX2-25-4 4" Midrange Woofer
        € 51,20
        € 61,95
        SB12MNRX2-25-4 4" Midrange Woofer
        10+ In stock
        Add to cart
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